package main

import "fmt"

const i int = 100
const b = false
const s = "hello world"

const i1, b1, s1 = 200, true, "Hello World"

const (
	unknown = 0
	male
	female
)

const (
	c1 = iota
	c2
	c3
)

const (
	v1 = iota
	v2 = 1 << iota
	v3
)

const (
	flower = 1
	wind = "abc"
	sun
)

const (
	class1 = 0
	class2
	class3 = iota
	class4
	class5 = "abc"
	class6
	class7 = iota
	class8 = true
)

const h = iota

func main() {
	fmt.Println(i, b, s)
	fmt.Println(i1, b1, s1)
	fmt.Println(unknown, male, female)
	fmt.Println(c1, c2, c3)
	fmt.Println(v1, v2, v3)
	fmt.Println(flower, wind, sun)
	fmt.Println(class1, class2, class3, class4, class5, class6, class7, class8)
	fmt.Println(h)
}